html{
    width: 100%;
}
body{
    width: 100%;
}
.message{
    margin-left: 40px;
    margin-top: 30px;
}
.text{
    font-size: 30px;
}

tr{
    height: 30px;
}
td{
    font-size: 24px;
}

.tt{
    width: 95%;
}
table{
    width: 100%;
}


tbody tr:nth-child(odd){
    background-color:white;
}
tr:nth-child(even),thead tr:nth-child(odd){
    background-color: #F4F4F4;
}
tbody tr:hover{
    background-color: powderblue;
}

.bbtn{
    margin-top: 20px;
    margin-left: 45%;
}
.btn-info{
    width: 80px;
    transition-duration: .3s;
}
.btn-info:hover{
    transform: translateY(-4px);
}